.banner{
    height: 460px;
    position: relative;
}
.banner-cover img{
    width: 1040px;
    height: 460px;
}
/* 箭头统一样式 */
.banner-pointer{
    cursor: pointer;
    position: absolute;
    width: 40px;
    height: 70px;
    top: 50%;
    margin-top: -35px;
    line-height: 70px;
    color: #b8c3cb;
}
.banner-pointer:hover{
    background-color: rgba(0,0,0,0.5);
}
.banner-pointer i{
    font-size: 30px;
}
.banner-pointer-left{
    left: 215px;
}
.banner-pointer-right{
    right: 0px;
}
/* 小圆圈 */
.banner-bots{
    width: 62px;
    height: 15px;
    position: absolute;
    right: 30px;
    bottom: 30px;
}
.banner-bots span{
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(0,0,0,0.4);
    margin: 0 4px;
}
.banner-bots span.banner-bots-selects{
    border-color: rgba(0,0,0,0.4);
    background: rgba(255, 255, 255, 0.3);
}
/* 菜单-列表 */
.banner-menu{
    width: 215px;
    position: absolute;
    height: 100%;
    padding: 20px 0;
    top: 0;
    left: 0;
    background: rgba(105,101,101,0.6);
}
.banner-menu-item{
    padding-left: 30px;
    padding-right: 20px;
    height: 42px;
    line-height: 42px;
    color: #fff;
    cursor: pointer;
}
.banner-menu li:hover .banner-menu-item{
    background: #ff6700;
}
.banner-menu li:hover .banner-sub-menu{
    display: block;
}
/* 子菜单 */
p:hover{
    color: #b8c3cb;
}
.banner-sub-menu{
    position: absolute;
    left: 215px;
    top: 0;
    width: 825px;
    height: 100%;
    border: 1px solid #eee;
    display: none;
    background: #fff;
}
.banner-sub-menu a{
    width: 25%;
    height: 16.666%;
    padding: 0 15px;
}
.banner-sub-menu img{
    width: 35px;
    height: 35px;
    margin-top: 17px;
    margin-right: 12px;
}
.banner-sub-menu span{
    width: 125px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 76.33px;
}


